Income Taxes - Income tax provision (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Current
Federal	$ 254	$ (113)
State	13	1
Foreign	130	198
Total current	397	86
Deferred:
Federal		267
State		253
Foreign	(126)	(1)
Total deferred	(126)	519
Total income tax provision (benefit)	$ 271	$ 605